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OpenStudy (trwatkins1):
Chris’s hike started at an elevation of –12 m. His hike finished at an elevation of 235 m. How much did Chris’s elevation change? m
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OpenStudy (anonymous):
235- (-12)
OpenStudy (astrophysics):
If you started at - 12m then hiked up to 235m, treat the 12 as positive, and just add it to 235.
OpenStudy (trwatkins1):
247?
OpenStudy (anonymous):
yep!
OpenStudy (anonymous):
good job. :)
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OpenStudy (astrophysics):
\[\checkmark \]
OpenStudy (astrophysics):
Next time explain the process as well @SkyBudgie9303 and don't just give the math
OpenStudy (trwatkins1):
wait why u not got a medal i gave it to u
OpenStudy (anonymous):
you can only give one medal
OpenStudy (trwatkins1):
ah
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